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Hard Leonardo Da Vinci's Inventions

What instrument did Leonardo da Vinci design to measure the force of wind?

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Intermediate Leonardo Da Vinci's Inventions

What early machine did Leonardo da Vinci sketch to perform arithmetic calculations?

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Intermediate Leonardo Da Vinci's Inventions

What human-shaped machine did Leonardo da Vinci design with mechanical armor and limbs?

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Easy Leonardo Da Vinci's Inventions

What self-propelled vehicle did Leonardo da Vinci design that is often called an early automobile?

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Intermediate Leonardo Da Vinci's Inventions

What rotating-air device did Leonardo da Vinci design as an early helicopter concept?

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